GNU Radio 2.x: ppio_ppdev.h Source File

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# ppio_ppdev.h

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    00001 /* -*- c++ -*- */
    00002 /*
    00003  * Copyright 2001,2003 Free Software Foundation, Inc.
    00004  *
    00005  * This file is part of GNU Radio
    00006  *
    00007  * GNU Radio is free software; you can redistribute it and/or modify
    00008  * it under the terms of the GNU General Public License as published by
    00009  * the Free Software Foundation; either version 2, or (at your option)
    00010  * any later version.
    00011  *
    00012  * GNU Radio is distributed in the hope that it will be useful,
    00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00015  * GNU General Public License for more details.
    00016  *
    00017  * You should have received a copy of the GNU General Public License
    00018  * along with GNU Radio; see the file COPYING.  If not, write to
    00019  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00020  * Boston, MA 02111-1307, USA.
    00021  */
    00022
    00023 #ifndef INCLUDED_PPIO_PPDEV_H
    00024 #define INCLUDED_PPIO_PPDEV_H
    00025
    00026 #include <ppio.h>
    00027
    00028 class ppio_ppdev;
    00029 typedef boost::shared_ptr<ppio_ppdev> ppio_ppdev_sptr;
    00030
    00035 class ppio_ppdev : public ppio {
    00036   friend ppio_ppdev_sptr make_ppio_ppdev (int which = 0);
    00037   ppio_ppdev (int which = 0);
    00038
    00039  public:
    00040   virtual ~ppio_ppdev ();
    00041
    00042   virtual void write_data (unsigned char v);
    00043   virtual unsigned char read_data ();
    00044   virtual void write_control (unsigned char v);
    00045   virtual unsigned char read_control ();
    00046   virtual unsigned char read_status ();
    00047
    00048   virtual void lock ();
    00049   virtual void unlock ();
    00050
    00051  private:
    00052   int   d_fd;
    00053 };
    00054
    00055 ppio_ppdev_sptr
    00056 make_ppio_ppdev (int which);
    00057
    00058
    00059 #endif /* INCLUDED_PPIO_PPDEV_H */
    00060